In a city, the water company increased the monthly water bill by . The initial monthly cost is . What is the cost after the increase?
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Percent Problem Solving
Multiple Choice
Suppose the local sales tax rate is and you buy a car for . What is the car's total cost?
Hint: Find how much tax is due first.
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Verified step by step guidance1
Identify the given values: the sales tax rate is 6.5%, and the price of the car is \$12,500.
Convert the sales tax rate from a percentage to a decimal by dividing by 100: \(6.5\% = \frac{6.5}{100} = 0.065\).
Calculate the amount of sales tax by multiplying the car price by the decimal tax rate: \(\text{Tax} = 12500 \times 0.065\).
Add the sales tax amount to the original price of the car to find the total cost: \(\text{Total Cost} = 12500 + \text{Tax}\).
Write the final expression for the total cost without calculating the numeric value: \(\text{Total Cost} = 12500 + (12500 \times 0.065)\).
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